update xtensa cache key

dhalbert · dhalbert · commit c605b8e0687d · 2021-05-13T16:36:36.000-04:00
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -493,7 +493,7 @@ jobs:
       id: idf-cache
       with:
         path: ${{ github.workspace }}/.idf_tools
-        key: ${{ runner.os }}-idf-tools-${{ hashFiles('.git/modules/ports/esp32s2/esp-idf/HEAD') }}-20210422
+        key: ${{ runner.os }}-idf-tools-${{ hashFiles('.git/modules/ports/esp32s2/esp-idf/HEAD') }}-20210513
     - name: Clone IDF submodules
       run: |
         (cd $IDF_PATH && git submodule update --init)
